Senior Administrative Associate

General Summary

The Senior Administrative Assistant will serve as a trusted administrative partner to the Executive Director, Seattle Research Site Head. The role is responsible for calendar and travel management, meeting and event coordination, contracting and invoice administration, executive preparedness, and broader team operations. The successful candidate will work with a high degree of independence, judgment, discretion, and attention to detail while managing competing priorities and interacting professionally with senior internal and external stakeholders.

The Senior Administrative Assistant will serve as a trusted administrative partner to the Executive Director, Seattle Research Site Head. The role is responsible for calendar and travel management, meeting and event coordination, contracting and invoice administration, executive preparedness, and broader team operations. The successful candidate will work with a high degree of independence, judgment, discretion, and attention to detail while managing competing priorities and interacting professionally with senior internal and external stakeholders.

• Serve as a primary administrative point of contact for supported leaders, anticipating needs, applying sound judgment, and appropriately screening, routing, prioritizing, and escalating requests.
• Build effective working relationships with senior executives (Seattle and Boston Research site heads), administrative colleagues, and other stakeholders.
• Handle confidential, sensitive, and time-critical information with discretion and professionalism.

• Proactively manage complex and frequently changing calendars in Microsoft Outlook, including scheduling across multiple leaders, functions, sites, time zones, and external organizations.
• Resolve conflicts based on business priorities, protect time for critical work, and communicate scheduling tradeoffs and changes promptly.
• Ensure leaders have appropriate preparation time, meeting materials, locations, technology, and logistical information.

• Use Concur to independently arrange travel, including air, ground transportation, lodging, itineraries, and other required logistics.
• Prepare and process accurate, timely expense reports and related correspondence; manage reimbursement inquiries and coordinate with travel agencies, airlines, hotels, and internal partners.
• Monitor and resolve time-sensitive travel and logistical issues during business travel, exercising judgment regarding when escalation is required.

• Support administrative workflow for vendor agreements through Coupa and Icertis, including intake, routing, approvals, signatures, purchase orders, Statements of Work, invoicing, payment status, and record maintenance.
• Support and manage site budget inclusive of events, employee swag and basic departmental budget administration.

• Coordinate recurring team meetings, leadership meetings, conferences, off‑sites, dinners, and external engagements.
• Manage attendee communications, catering, transportation, audiovisual and technology needs, vendor coordination, on‑site logistics, contracts, payments, and expense reconciliation, as applicable; integrate with Corporate Services as needed.
• Coordinate activities in accordance with company meeting, expense, procurement, and compliance requirements.

• Develop agendas, gather and distribute pre‑read materials, maintain organized reference files, and track administrative follow‑ups and action items.
• Support the preparation, proofreading, formatting, and distribution of…